CN201086921Y - Full plastic transparent colorful complex sheet material - Google Patents
Full plastic transparent colorful complex sheet material Download PDFInfo
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- CN201086921Y CN201086921Y CNU2007200552905U CN200720055290U CN201086921Y CN 201086921 Y CN201086921 Y CN 201086921Y CN U2007200552905 U CNU2007200552905 U CN U2007200552905U CN 200720055290 U CN200720055290 U CN 200720055290U CN 201086921 Y CN201086921 Y CN 201086921Y
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Abstract
The utility model discloses an all-plastic transparent colorized compound sheet, which is characterized in that layers from the surface to the inner layer are compounded with the following sheet layers in sequence: a surface layer which is is a multi-layer co-extruded plastic film layer, a middle layer which is a multi-layer co-extruded plastic film layer, an inner layer which is a multi-layer co-extruded plastic film layer, and a conglutinating layer which conglutinates the surface layer, the middle layer and the inner layer. Among the surface layer, the middle layer, the inner layer and the conglutinating layer, at least one layer is a transparent colorized layer. The utility model provides the all-plastic transparent compound sheet with simple production technique and high interlaminar strength; the sheet has excellent transparent colorized appearance effect, and can easily change the appearance effect according to requirements; the sheet has soft handle, has visual floweriness and gorgeous colors, and can be distinguished from the prior packaging forms very obviously in appearance.
Description
Technical field
The utility model relates to a kind of package sheet material, particularly a kind of overall plastic transparent color composite sheet.
Background technology
At present, the composite sheet packing that are used for toothpaste on the market mainly are white or directly reveal the opaque plastic-aluminum structure of silver or the overall plastic structure of clear, colorless that these composite sheets have almost occupied present all toothpaste sheet material packaging markets.This mono-colour has been difficult to attract customer's eyeball, and different businessmans can attract customer's eyeball more for their toothpaste packing, then just on this color mono-sheet material, print various patterns, even the colour of full version.This mode can be improved appearance by actv., but has also brought more cost to increase, more pollution and toxic hazard.And full version printing difficulty is bigger, and front and back are difficult to print out identical effect for two batches, and this also provides living space for counterfeit and shoddy goods.
Summary of the invention
The purpose of this utility model is to provide a kind of overall plastic transparent color composite sheet that is different from existing outward appearance, and this overall plastic transparent color composite sheet is applicable to the packing of toothpaste, the combined strength bination height, and sheet material is soft, and is lucuriant in design, and picture and text are clear.
The utility model product can be made the transparent color composite sheet with different colours according to the needs of businessman simultaneously, can be transparent yellow, transparent indigo plant, transparent red or other blend color or the like.
In order to achieve the above object, a kind of overall plastic transparent color composite sheet described in the utility model is compounded with following each lamella successively: the top layer is that multi-layer co-extruded plastics membrane layer, interlayer are that multi-layer co-extruded plastics membrane layer, internal layer are multi-layer co-extruded plastics membrane layer.
Between multi-layer co-extruded plastics membrane layer in the above top layer and the multi-layer co-extruded plastics membrane layer of interlayer, and between the multi-layer co-extruded plastics membrane layer of interlayer and between the multi-layer co-extruded plastics membrane layer of nexine, all be compounded with the bonding lamella.
Further, outside the multi-layer co-extruded plastics membrane layer in described top layer, can be printed on the ink printing layer.
In order to form coloured appearance, in the multi-layer co-extruded plastics membrane layer in described top layer, the multi-layer co-extruded plastics membrane layer of interlayer, the multi-layer co-extruded plastics membrane layer of nexine and bonding lamella, having one deck at least is transparent color layer.
The thickness of multi-layer co-extruded plastics membrane layer in the above top layer and the multi-layer co-extruded plastics membrane layer of nexine is the 40-120 micron, and each lamella is by one or more formations of high density polyethylene (HDPE), medium density polyethylene, low density polyethylene (LDPE), metallocene PE.
In order to allow multi-layer co-extruded plastics membrane layer in top layer and the multi-layer co-extruded plastics membrane layer of nexine form colour, further, in described high density polyethylene (HDPE), medium density polyethylene and low density polyethylene (LDPE) thrin, be added with the transparent color color masterbatch at least.
The multi-layer co-extruded plastics membrane layer of above-mentioned interlayer thickness is the 40-120 micron, and this lamella is made up of raw material co-extrusions such as high density polyethylene (HDPE), medium density polyethylene, low density polyethylene (LDPE), poly ethylene vinyl alcohol, adhesive linkages.
In order to allow the multi-layer co-extruded plastics membrane layer of interlayer form colour, be added with the transparent color color masterbatch at one of high density polyethylene (HDPE), medium density polyethylene, low density polyethylene (LDPE), poly ethylene vinyl alcohol, adhesive linkage at least.
Multi-layer co-extruded plastics membrane layer in the above top layer and the multi-layer co-extruded plastics membrane layer of nexine all also can be the seven-layer coextruded plastic membrane structure, its mesexine comprises polyethylene layer, polyethylene layer, tack coat, barrier layer, tack coat, polyethylene layer, polyethylene layer successively, and nexine comprises polyethylene layer, polyethylene layer, tack coat, barrier layer, tack coat, polyethylene layer, polyethylene layer successively.
The multi-layer co-extruded plastics membrane layer of the above interlayer can also be nine layer coextruded plastic membrane structures.
The thickness of the above bonding lamella is the 15-30 micron, is made up of low density polyethylene (LDPE) or interpolation transparent color look mother's low density polyethylene (LDPE).
The utility model has the advantages that:
1. the utility model proposes the overall plastic transparent composite sheet material that manufacturing process is simple, interlaminar strength is high, this sheet material has the appearance of good transparent color, can be easy to change appearance as required; And soft, make the people visual perception bright and colourful, from can very significantly being different from present several packaged forms in appearance.
2. a kind of overall plastic transparent color composite sheet that the utility model proposes, owing to be transparent colour, whole material is transparent, the customer can directly see packaged product.
3. a kind of overall plastic transparent color composite sheet that the utility model proposes, surface can printing figure messages, by the combination of ink color, pattern and spe-cial optical effects, make the packing more attractive.
4. the utility model can provide the sheet material of different transparent colors, by the various combination of design and sheet material colour, can give the packaging pattern designer space of more imaginations.
5. the utility model adopts the supply of material of film volume, can on existing equipment, print, and tubulation and can, heat-sealable way is the fusion sealing, and production process is simple, and cost is low.
6. the utility model can use quantity of ink still less, has reduced the quality problems of full version printing, and cost is lower.
7. the utility model is by each colored look mother who adds fixed proportion, and there is not colored deviation in the product of front and back batch, possesses the good technical confidentiality, makes product have certain antiforge function, thereby makes the customer more trust this product.
Description of drawings
Fig. 1 the utility model structural representation;
Fig. 2 the utility model embodiment 1 described top layer multi-layer co-extruded plastics membrane layer structural representation;
The multi-layer co-extruded plastics membrane layer of Fig. 3 the utility model embodiment 1 described interlayer structural representation;
The multi-layer co-extruded plastics membrane layer of Fig. 4 the utility model embodiment 1 described nexine structural representation;
Fig. 5 the utility model embodiment 2 described top layers multi-layer co-extruded plastics membrane layer structural representation;
The multi-layer co-extruded plastics membrane layer of Fig. 6 the utility model embodiment 2 described interlayers structural representation;
The multi-layer co-extruded plastics membrane layer of Fig. 7 the utility model embodiment 2 described nexines structural representation
Wherein, 1: the multi-layer co-extruded plastics membrane layer in top layer; 2: the bonding lamella; 3: barrier layer; 4: the bonding lamella; 5: the multi-layer co-extruded plastics membrane layer of nexine.
The specific embodiment
Embodiment 1
As shown in Figure 1, a kind of overall plastic transparent color composite sheet of the present utility model is composited by the multi-layer co-extruded plastics membrane layer 1 in top layer, obstruct lamella 3 and the multi-layer co-extruded plastics membrane layer 5 of nexine that extrusion composite technology will have printing functionality.Wherein having the multi-layer co-extruded plastics membrane layer 1 in top layer of printing effect, multi-layer co-extruded obstruct lamella 3 and the multi-layer co-extruded plastics membrane layer 5 of nexine all is to make by multi-layer co-extruded inflation film manufacturing machine or curtain coating.
Concrete manufacturing process is as follows:
(1) by multi-layer co-extruded plastics membrane layer 1 in multi-layer co-extruded device fabrication top layer and lamella 5; Multi-layer co-extruded plastics membrane layer 1 surface, top layer is a printing surface, has good ink adhesion, can be used as printing element, is suitable for the table seal; Multi-layer co-extruded plastics membrane layer 5 internal layers of nexine are hot sealing layer, have good heat sealability, can be used as hot sealing layer and use.The multi-layer co-extruded plastics membrane layer 1 in top layer and the multi-layer co-extruded plastics membrane layer 5 of nexine that form by co-extrusion, lamella 1 and lamella 5 are co-extruded by high density polyethylene (HDPE), medium density polyethylene and low density polyethylene (LDPE), and whole process is finished on multi-layer co-extruded blown film equipment.Add the transparent color color masterbatch in arbitrary one deck in film-blowing process.Multi-layer co-extruded equipment has automatic spice in working order system and transparent color look mother stock can be loose evenly.
(2) by multi-layer co-extruded plastics membrane layer 3 in the middle of the multi-layer co-extruded device fabrication, the central core of the multi-layer co-extruded plastics diaphragm 3 of interlayer is a barrier layer, has well to block water, hinder oxygen and fragrance protectiveness energy, can protect the long shelf life of packed article.Lamella 3 is the five-layer co-squeezing film, and structure is a polyethylene layer 31: tack coat 32: barrier layer (polyethylene-polyvinyl alcohol copolymer) 33: tack coat 34: polyethylene layer 35; Wherein, polyethylene is one or more compounds of low density polyethylene (LDPE), high density polyethylene (HDPE), medium density polyethylene, metallocene PE.
(3) carry out compoundly extruding on the equipment complex respectively composite surface with the non-printing surface of the multi-layer co-extruded plastics membrane layer 1 in top layer and interlayer coextruded plastic membrane layer 3, carry out another composite surface and the multi-layer co-extruded plastics membrane layer 5 of nexine of interlayer co-extrusion membrane layer 3 compound.Select for use tackifying resin such as polyethylene as bonding lamella 2 and 4 interlayer and nexine and skin to be combined in the extrusion composite technology, after testing, the interlayer combined strength bination all is higher than 6N/15mm.
Further be described in detail as follows:
(1) makes multi-layer co-extruded plastics membrane layer 1 in top layer and the multi-layer co-extruded plastics membrane layer 5 of nexine respectively by three-layer co-extruded equipment; Multi-layer co-extruded plastics membrane layer 1 surface, top layer mainly is made of high density polyethylene (HDPE), as printed layers, has good ink adhesion, can be used as printing element, is suitable for the table seal; Multi-layer co-extruded plastics membrane layer 5 internal layers of nexine mainly are made of low density polyethylene layer, have good heat sealability, can be used as hot sealing layer and use.By multi-layer co-extruded plastics membrane layer 1 in top layer and the multi-layer co-extruded plastics membrane layer 5 of nexine that co-extrusion forms, by high density polyethylene (HDPE), medium density polyethylene, low density polyethylene (LDPE) constitute.Allow this layer have the outward appearance of transparent color as need, at least at above-mentioned high density polyethylene (HDPE), one of medium density polyethylene, low density polyethylene (LDPE) add transparent color look mother; The co-extrusion process is finished on three-layer co-extruded blown film equipment.As shown in Figure 2, the multi-layer co-extruded plastics membrane layer 1 in top layer is by printed layers 11: barrier layer 12: composite bed 13 thickness rates are co-extrusion hyaline membrane or the transparent color film that proportioning blowing that 1-2: 2-3: 1-2 sets forms three-decker.Any one deck of top layer three-decker or which floor transparent color look mother can be added on, and adding proportion is the 5%-10% of top layer total weight.As shown in Figure 4, the multi-layer co-extruded plastics membrane layer 5 of nexine is according to composite bed 51: barrier layer 52: hot sealing layer 53, bed thickness is than being that the proportioning blowing of 1-2: 2-3: 1-2 setting forms the co-extrusion hyaline membrane or the transparent color film of three-decker, any one deck of nexine three-decker or which floor transparent color look mother can be added on, and adding proportion is the 5%-10% of top layer total weight.。The composite bed 51 of compound with the composite bed 13 of coextruded plastic the membrane layer 1 respectively and multi-layer co-extruded plastics membrane layer 5 of nexine in the two sides of adhesive sheet.Required various resins and raw material enter screw rod according to the proportioning of setting after by the hopper weighing of automatic gauge, blow out by die head through behind the heating and melting, and the cooling while blowing, the tubbing slitting that blows out is rolling moulding separately into two.Control the good diaphaneity of film by the control chilling temperature, the deviation of thickness guarantees＜3%, 0.2＜COF＜0.3.Thereby guarantee pulsation-free operation when printing and tubulation.
(2) by multi-layer co-extruded plastics membrane layer 3 in the middle of the five-layer co-squeezing device fabrication, middle multi-layer co-extruded plastics membrane layer 3 is respectively by composite bed 31, adhesive linkage 32, and barrier layer 33, adhesive linkage 34, composite bed 35 co-extrusions are formed.Structure is a polyethylene layer: tack coat: barrier layer (polyethylene-polyvinyl alcohol copolymer): tack coat: polyethylene layer; Wherein, polyethylene is one or more compounds of low density polyethylene (LDPE), high density polyethylene (HDPE), medium density polyethylene, metallocene PE, finishes on five-layer co-squeezing blown film equipment.Allow this layer have the transparent color outward appearance as need,, add transparent color look mother in one of medium density polyethylene, low density polyethylene (LDPE), polyethylene bonding material and poly ethylene vinyl alcohol at least at high density polyethylene (HDPE).As shown in Figure 4, interlayer is by composite bed 31: adhesive linkage 32: barrier layer 33: adhesive linkage 34: composite bed 35 thickness rates are co-extrusion hyaline membrane or the transparent color film that proportioning blowing that 1-2: 0.2-0.3: 0.4-0.5: 0.2-0.3: 1-2 sets forms five-layer structure, any one deck in five layers or which floor colored look mother can be added on, and adding proportion is the 5%-10% of the total weight of interlayer.
(3) carry out compoundly extruding on the equipment complex respectively composite surface with the non-printing surface of the multi-layer co-extruded plastics membrane layer 1 in top layer and interlayer 3, carry out another composite surface and the multi-layer co-extruded plastics membrane layer 5 of nexine of interlayer compound.Select for use tackifying resin such as polyethylene as bonding lamella 2 and 4 in the extrusion composite technology, squeezing multiple thickness is 30 microns.
Embodiment 2:
(1) by multi-layer co-extruded plastics membrane layer 1 in seven-layer co-extrusion device fabrication top layer and the multi-layer co-extruded plastics membrane layer 5 of nexine; Multi-layer co-extruded plastics membrane layer 1 surface, top layer is a printed layers, has good ink adhesion, can be used as printing element, is suitable for the table seal; Multi-layer co-extruded plastics membrane layer 5 internal layers of nexine are hot sealing layers, have good heat sealability, can be used as hot sealing layer and use.By multi-layer co-extruded plastics membrane layer 1 in top layer and the multi-layer co-extruded plastics membrane layer 5 of nexine that co-extrusion forms, by high density polyethylene (HDPE), medium density polyethylene and low density polyethylene (LDPE) and binding resin constitute; On seven-layer co-extrusion blown film equipment, finish.As shown in Figure 5, the multi-layer co-extruded plastics membrane layer 1 in top layer is pressed polyethylene layer 11: polyethylene layer 12: tack coat 13: barrier layer (polyethylene-polyvinyl alcohol copolymer) 14: tack coat 15: polyethylene layer 16: polyethylene layer 17, wherein, polyethylene is one or more compounds of low density polyethylene (LDPE), high density polyethylene (HDPE), medium density polyethylene, metallocene PE.Each bed thickness is than according to 5: 4: 1: 2: 1: 4: 5 set, and any one deck of top layer three-decker or which floor transparent color look mother can be added on, and adding proportion is the 5%-10% of top layer total weight.As shown in Figure 6, the multi-layer co-extruded plastics membrane layer 5 of nexine is pressed polyethylene layer 51: polyethylene layer 52: tack coat 53: barrier layer (polyethylene-polyvinyl alcohol copolymer) 54: tack coat 55: polyethylene layer 56: polyethylene layer 57, each bed thickness ratio is 5: 4: 1: 2: 1: 4: the 5 proportioning blowings of setting form the co-extrusion hyaline membrane or the co-extrusion transparent color film of seven-layer structure, any one deck of nexine three-decker or which floor transparent color look mother can be added on, and adding proportion is the 5%-10% of top layer total weight.The two sides of adhesive sheet is stained with the composite bed of the multi-layer co-extruded plastics membrane layer 1 in top layer and the composite bed of the multi-layer co-extruded plastics membrane layer 5 of nexine respectively.Required various resins and raw material enter screw rod according to the proportioning of setting after by the hopper weighing of automatic gauge, blow out by die head through behind the heating and melting, and the cooling while blowing, the tubbing slitting that blows out is rolling moulding separately into two.Control the good diaphaneity of film by the control chilling temperature, the deviation of thickness guarantees＜2%, 0.15＜COF＜0.3.Thereby guarantee pulsation-free operation when printing and tubulation.
(2) by multi-layer co-extruded plastics membrane layer 3 in the middle of the seven-layer co-extrusion device fabrication, the central core of middle multi-layer co-extruded plastics membrane layer 3 is a barrier layer, has well to block water, hinder oxygen and resistance perfume (or spice).Middle multi-layer co-extruded plastics membrane layer is by high density polyethylene (HDPE), and medium density polyethylene, low density polyethylene (LDPE), polyethylene bonding material and poly ethylene vinyl alcohol constitute.As need the outward appearance of colourful transparent.Can add transparent color look mother.Whole process is finished on seven-layer co-extrusion blown film equipment.As shown in Figure 7, the multi-layer co-extruded plastics membrane layer 3 of interlayer is pressed polyethylene layer 31: polyethylene layer 32: tack coat 33: barrier layer (polyethylene-polyvinyl alcohol copolymer) 34: tack coat 35: polyethylene layer 36: polyethylene layer 37, each bed thickness ratio is 4: 3: 0.5: 1: 0.5: 3: the 4 proportioning blowings of setting form the co-extrusion hyaline membrane or the co-extrusion transparent color film of seven-layer structure, any one deck of seven-layer structure or which floor transparent color look mother can be added on, and adding proportion is the 5%-10% of place layer total weight.
(3) carry out compoundly extruding on the equipment complex respectively composite surface with the non-printing surface of the multi-layer co-extruded plastics membrane layer 1 in top layer and interlayer 3, carry out another composite surface and the multi-layer co-extruded plastics membrane layer 5 of nexine of interlayer compound.Select for use tackifying resin such as polyethylene as bonding lamella 2 and 4 in the extrusion composite technology, squeezing multiple thickness is 30 microns.
Claims (7)
1. overall plastic transparent color composite sheet, it is characterized in that, be compounded with following each lamella from the surface to the internal layer successively: the top layer is that multi-layer co-extruded plastics membrane layer, interlayer are that multi-layer co-extruded plastics membrane layer, internal layer are multi-layer co-extruded plastics membrane layer, and bonding is outer, in, the tack coat of interior each layer.Having one deck in skin, interlayer, internal layer and each layer tack coat at least is transparent color layer.
2. a kind of overall plastic transparent color composite sheet as claimed in claim 1 is characterized in that: the multi-layer co-extruded plastics membrane layer of top layer, interlayer and internal layer is to make by multi-layer co-extruded film blowing method; Wherein the PP TYPE of each layer is three-layer co-extruded film or five-layer co-squeezing film or seven-layer co-extrusion film; Trilamellar membrane makes by various poly-vinyl resins, and five-layer co-squeezing film or seven-layer co-extrusion film are made by coextrusion blowing by various poly-vinyl resins and binding resin.
3. the multi-layer co-extruded plastics film of each layer as claimed in claim 2, it is characterized in that the multi-layer co-extruded plastics membrane layer in described top layer, the multi-layer co-extruded plastics membrane layer of interlayer and the multi-layer co-extruded plastics membrane layer of nexine are three-layer co-extruded plastic film or five-layer co-squeezing plastic film or seven-layer coextruded plastic film; Three layers of three-layer co-extruded plastic film are polyethylene; The structure of five-layer co-squeezing film is a polyethylene layer: tack coat: barrier layer (polyethylene-polyvinyl alcohol copolymer): tack coat: polyethylene; The structure of seven-layer co-extrusion film is a polyethylene layer: polyethylene layer: tack coat: barrier layer (polyethylene-polyvinyl alcohol copolymer): tack coat: polyethylene layer: polyethylene layer; Wherein, polyethylene is one or more compounds of low density polyethylene (LDPE), high density polyethylene (HDPE), medium density polyethylene, metallocene PE.
4. a kind of overall plastic transparent color composite sheet as claimed in claim 1, compound between top layer, interlayer and each layer of internal layer obtain by extrusion composite technology, and extrusion resin is the compound of polyethylene and other additive.
5. a kind of overall plastic transparent color composite sheet as claimed in claim 1 is characterized in that described top layer multi-layer co-extruded plastics membrane layer outside face has good ink adhesion, can carry out surface printing.
6. a kind of overall plastic transparent color composite sheet as claimed in claim 1, it is characterized in that, certain one deck in each multi-layer co-extruded blown film or which floor, or in each crowded multiple tack coat, adding transparent coloured color masterbatch according to certain proportioning, the addition of color masterbatch is 2～10% of this interpolation layer all material quality
7. a kind of overall plastic transparent color composite sheet as claimed in claim 1 is characterized in that one deck arbitrarily of described multi-layer co-extruded plastics membrane layer and adhesive sheet or which floor are transparent color, and color can be adjusted according to demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200552905U CN201086921Y (en) | 2007-08-08 | 2007-08-08 | Full plastic transparent colorful complex sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200552905U CN201086921Y (en) | 2007-08-08 | 2007-08-08 | Full plastic transparent colorful complex sheet material |
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| Publication Number | Publication Date |
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| CN201086921Y true CN201086921Y (en) | 2008-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200552905U Expired - Fee Related CN201086921Y (en) | 2007-08-08 | 2007-08-08 | Full plastic transparent colorful complex sheet material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553150A (en) * | 2015-01-20 | 2015-04-29 | 黄山永新股份有限公司 | PE composite film for alcoholic beverage flexible package as well as preparation method and flexible package of composite film |
| CN106459531A (en) * | 2014-05-15 | 2017-02-22 | Sabic环球技术有限责任公司 | Thermoplastic composition suitable for use in films |
| CN109789673A (en) * | 2016-09-28 | 2019-05-21 | 爱索尔包装有限公司 | Multilayer film and layered product based on foil |
| CN111016118A (en) * | 2019-12-25 | 2020-04-17 | 山东亚新塑料包装有限公司 | Antibacterial high-oxygen barrier PE composite membrane and preparation method thereof |
-
2007
- 2007-08-08 CN CNU2007200552905U patent/CN201086921Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106459531A (en) * | 2014-05-15 | 2017-02-22 | Sabic环球技术有限责任公司 | Thermoplastic composition suitable for use in films |
| CN104553150A (en) * | 2015-01-20 | 2015-04-29 | 黄山永新股份有限公司 | PE composite film for alcoholic beverage flexible package as well as preparation method and flexible package of composite film |
| CN109789673A (en) * | 2016-09-28 | 2019-05-21 | 爱索尔包装有限公司 | Multilayer film and layered product based on foil |
| CN111016118A (en) * | 2019-12-25 | 2020-04-17 | 山东亚新塑料包装有限公司 | Antibacterial high-oxygen barrier PE composite membrane and preparation method thereof |
| CN111016118B (en) * | 2019-12-25 | 2021-08-24 | 山东亚新塑料包装有限公司 | Antibacterial high-oxygen barrier PE composite membrane and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20150808 |
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| EXPY | Termination of patent right or utility model |